Two bars that Hershey's devised for the U.S. military: Ration D, and the tastier (and more enduring) Tropical Chocolate Bar, which soldiers received as late as 1991. Yasu Mizoi When Captain Paul ...

More fans on the Hershey's website confirmed that this is "the gold standard" for candy bars. "They taste like an Oreo blizzard in a chocolate bar," one said. The Hershey's Cookies 'n' Creme XL ...